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Doubles in session


Current system
11172-7653
HJ 4424 AB
HD 98374


Nearby doubles
17' : 11127-7659
KSA 69

19' : 11125-7644
HDS1597

22' : 11162-7714
DAM 366

23' : 11109-7646
AHM 3

23' : 11135-7634
LAF 17

23' : 11124-7637
REP 22AB

24' : 11112-7642
KSA 67

28' : 11143-7628
LAF 18

30' : 11102-7635
KSA 63

31' : 11098-7637
GHE 28AB

31' : 11100-7635
GVT 4

31' : 11096-7711
KSA 55AB

31' : 11219-7720
RST1585

32' : 11099-7634
KSA 58

32' : 11101-7633
KSA 60AB

32' : 11184-7622
BRR 5AB

32' : 11102-7632
KSA 62

33' : 11094-7635
KSA 54AB

33' : 11105-7717
KSA 64

33' : 11127-7722
WOI 1AB

34' : 11075-7651
KSA 42AB

34' : 11101-7630
KSA 61AB

35' : 11099-7629
KSA 59AB

36' : 11089-7633
LOP 2

36' : 11093-7630
KSA 53AB

36' : 11097-7629
KSA 56AB



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

11172-7653 HJ 4424 AB (HD 98374)

 
 
11h 17m 10.31s -76° 53' 11.3" P.A. 354.00 sep 5.5 mag 9.42,9.85 Sp G5/K0
 
 
Coord 2000 11172-7653 Discov num HJ 4424 Comp AB Coord arcsec 2000 11 17 10.31 -76 53 11.3
Date first 1837 Date last 2015 Obs 14
Pa first 351 Pa last 354.1 P.A. Now (θ) 354.1°
Sep first 12.0 Sep last 5.468 Sep. Now (ρ) 5.468"
Mag pri 9.42 Mag sec 9.85 delta mag (ΔM) 0.43 Spectral class G5/K0 (yellow)
Pri motion ra -021 Sec motion ra -021
Pri motion dec +017 Sec motion dec -003
Notes L (Linear solution)
rPM=0.74
Nature of this double is uncertain.
 
 
11172-7653 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 98374 11 17 10 -76 53 11 HJ 4424 AB 2015 14 354 5.5 9.42 9.85 0.43 <===
Show 11 17 10 -76 53 06 DAW 201 BC 2016 5 267 7.2 9.85 13.80 3.95
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 98374 Constellation Chamaeleon Tycho2 9414-00052-1 Gaia DR2 5201283774317719936
HD 98374
 
 
WDS 11172-7653 HJ 4424 AB (HD 98374) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Daw1918a Ma - Dawson, B.H. .
Daw1918a Pub. La Plata Obs. 4, Pt.1, 1918
Daw1918b Ma - Dawson, B.H. (measure by Chaves, A.J.) .
Daw1918b Pub. La Plata Obs. 4, Pt.1, 1918
Daw1919 orb - Dawson, B.H. 1919AJ.....32..109D
Daw1919 AJ 32, 109, 1919
Daw1920 orb - Dawson, B.H. 1920AJ.....32..141D
Daw1920 AJ 32, 141, 1920
Daw1920b orb - Dawson, B.H. 1920AJ.....32..161D
Daw1920b AJ 32, 161, 1920
Daw1922 Ma - Dawson, B.H. .
Daw1922 Pub. La Plata Obs. 4, Pt.2, 1922
Daw1922b orb - Dawson, B.H. 1922AJ.....34...17D
Daw1922b AJ 34, 17, 1922
Daw1924a Ma - Dawson, B.H. 1924AJ.....35..147D
Daw1924a AJ 35, 147, 1924 (DAW 112 - 158; data also in Daw1937)
Daw1924b orb - Dawson, B.H. 1924AJ.....36...23D
Daw1924b AJ 36, 23, 1924
Daw1926 orb - Dawson, B.H. 1926AJ.....36..181D
Daw1926 AJ 36, 181, 1926
Daw1927A Ma - Dawson, B.H. 1927sdsc.book......
Daw1927A cited in SDS (Southern Double Star Cat.), 1927
Daw1933 orb - Dawson, B.H. 1933AJ.....43...15D
Daw1933 AJ 43, 15, 1933
Daw1937 Ma - Dawson, B.H. .
Daw1937 Pub. La Plata Obs. 6, 85, 1937
Daw9999 Ma - Dawson, B.H. ...................
Daw9999 Unpublished, manuscript or reference not found.
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11172-7653 HJ 4424 AB 2000 12 354 5.8 9.42 9.85 G5/K0 LD 111710.29-765311.2
11172-7653 HJ 4424 AB 2015 14 354 5.5 9.42 9.85 G5/K0 L 111710.31-765311.3

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 11172-7653 HJ 4424 AB (HD 98374) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11172-7653 HJ 4424 AB (HD 98374) : MEASURES
 
 
No records found.

 
 
WDS 11172-7653 (HD 98374) : VIRTUAL EYEPIECE
 
 

11172-7653 HJ 4424A mag 9.42 Sp G5/K0 11172-7653 DAW 201B sep 5.8 P.A. 353.00 mag 9.85 11172-7653 DAW 201C sep 5.9 P.A. 336.80 mag 13.8 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11172-7653 (HD 98374) : ALADIN DSS IMAGE @ 11h 17m 10.31s -76° 53' 11.3"
 
 
 
 
WDS 11172-7653 HJ 4424 AB (HD 98374) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11172-7653 HJ 4424AB distance=0' 11172-7653 DAW 201BC distance=1' 11127-7659 KSA 69 distance=17' 11125-7644 HDS1597 distance=19' 11162-7714 DAM 366 distance=22' 11109-7646 AHM 3 distance=23' 11135-7634 LAF 17 distance=23' 11124-7637 REP 22AB distance=23' 11124-7637 GHE 37AC distance=23' 11112-7642 KSA 67 distance=24' 11143-7628 LAF 18 distance=28' 11102-7635 KSA 63 distance=30' 11098-7637 GHE 28AB distance=31' 11100-7635 GVT 4 distance=31' 11096-7711 KSA 55AB distance=31' 11096-7711 KSA 55AC distance=31' 11219-7720 RST1585 distance=31' 11099-7634 KSA 58 distance=32' 11101-7633 KSA 60AB distance=32' 11101-7633 KSA 60AC distance=32' 11184-7622 LAF 20Aa,Ab distance=32' 11184-7622 BRR 5AB distance=32' 11102-7632 KSA 62 distance=32' 11094-7635 KSA 54AB distance=33' 11094-7635 KSA 54AC distance=33' 11105-7717 KSA 64 distance=33' 11127-7722 WOI 1AB distance=33' 11127-7722 LAF 16AC distance=33' 11075-7651 REP 19Aa,Ab distance=34' 11075-7651 KSA 42AB distance=34' 11101-7630 LAF 12Aa,Ab distance=34' 11101-7630 KSA 61AB distance=34' 11099-7629 LAF 11Aa,Ab distance=35' 11099-7629 KSA 59AB distance=35' 11089-7633 LOP 2 distance=36' 11093-7630 BRR 3Aa,Ab distance=36' 11093-7630 KSA 53AB distance=36' 11097-7629 LAF 10Aa,Ab distance=36' 11097-7629 KSA 56AB distance=36' 11106-7722 LAF 13Aa,Ab distance=37' 11106-7722 LOP 3AB distance=37' 11106-7722 LOP 4AC distance=37' 11106-7722 LOP 4BC distance=37' 11092-7629 KSA 52 distance=37' 11094-7627 LAF 9 distance=38' 11118-7620 LAF 14AB distance=38' 11118-7620 KSA 68AC distance=38' 11109-7725 KSA 66 distance=39' 11119-7620 LAF 15 distance=39' 11254-7627 HEI 765 distance=39' 11080-7718 LAF 7Aa,Ab distance=40' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 11172-7653 HJ 4424 AB 354 5.5
Show 11172-7653 DAW 201 BC 267 7.2 1
Show 11127-7659 KSA 69 317 27.2 17
Show 11125-7644 HDS1597 99 11.2 19
Show 11162-7714 DAM 366 222 4.8 22
Show 11109-7646 AHM 3 318 0.1 23
Show 11135-7634 LAF 17 347 0.1 23
Show 11124-7637 REP 22 AB 163 2.0 23
Show 11124-7637 GHE 37 AC 66 11.7 23
Show 11112-7642 KSA 67 171 23.9 24
Show 11143-7628 LAF 18 135 0.1 28
Show 11102-7635 KSA 63 343 24.0 30
Show 11098-7637 GHE 28 AB 324 0.8 31
Show 11100-7635 GVT 4 125 0.0 31
Show 11096-7711 KSA 55 AB 262 27.5 31
Show 11096-7711 KSA 55 AC 180 28.2 31
Show 11219-7720 RST1585 8 1.1 31
Show 11099-7634 KSA 58 315 27.5 32
Show 11101-7633 KSA 60 AB 356 18.1 32
Show 11101-7633 KSA 60 AC 168 25.5 32
Show 11184-7622 LAF 20 Aa,Ab 34 0.1 32
Show 11184-7622 BRR 5 AB 213 4.4 32
Show 11102-7632 KSA 62 17 28.0 32
Show 11094-7635 KSA 54 AB 124 24.5 33
Show 11094-7635 KSA 54 AC 156 27.6 33
Show 11105-7717 KSA 64 297 29.5 33
Show 11127-7722 WOI 1 AB 253 0.2 33
Show 11127-7722 LAF 16 AC 81 2.4 33
Show 11075-7651 REP 19 Aa,Ab 13 0.8 34
Show 11075-7651 KSA 42 AB 316 24.5 34
Show 11101-7630 LAF 12 Aa,Ab 235 0.1 34
Show 11101-7630 KSA 61 AB 136 28.1 34
Show 11099-7629 LAF 11 Aa,Ab 354 0.8 35
Show 11099-7629 KSA 59 AB 255 22.8 35
Show 11089-7633 LOP 2 231 14.4 36
Show 11093-7630 BRR 3 Aa,Ab 212 0.9 36
Show 11093-7630 KSA 53 AB 290 18.1 36
Show 11097-7629 LAF 10 Aa,Ab 91 0.1 36
Show 11097-7629 KSA 56 AB 129 28.8 36
Show 11106-7722 LAF 13 Aa,Ab 30 0.1 37
Show 11106-7722 LOP 3 AB 146 9.5 37
Show 11106-7722 LOP 4 AC 109 9.3 37
Show 11106-7722 LOP 4 BC 35 6.0 37
Show 11092-7629 KSA 52 323 11.0 37
Show 11094-7627 LAF 9 85 0.1 38
Show 11118-7620 LAF 14 AB 355 2.8 38
Show 11118-7620 KSA 68 AC 154 30.0 38
Show 11109-7725 KSA 66 245 28.4 39
Show 11119-7620 LAF 15 44 0.3 39
Show 11254-7627 HEI 765 54 0.4 39
Show 11080-7718 LAF 7 Aa,Ab 23 0.5 40

 
 
WDS 11172-7653 : COMPONENTS
 
 
  A B
B pa=353.0°
sep=5.84"
 
C pa=336.8°
sep=5.92"
pa=257.4°
sep=1.66"
 
 
11172-7653 A
 
 
Name HD 98374 Coord arcsec 2000 111710.31-765311.3 Mag 9.42 Spectral class G5/K0 (yellow)
PmRA -21.00 PmDE 17.0 Tycho2 9414-00052-1 HD 98374
Tycho2
Tycho2 9414-00052-1 Pflag RAmdeg 169.29289845 DEmdeg -76.88646356
PmRA -24.5 PmDE 21.6 E RAmdeg 15 E DEmdeg 16
E pmRA 1.6 E pmDE 1.7 EpRAm 1990.31 EpDEm 1990.21
Num 7 Q RAmdeg 1.3 Q DEmdeg 1.4 Q pmRA 1.3
Q pmDE 1.4 BTmag 11.159 E BTmag 0.050 VTmag 9.416
E VTmag 0.019 Prox 60 TYC T HIP
CCDM RAdeg 169.29314917 DEdeg -76.88651361 EpRA 1990 1.68
EpDE 1990 1.66 E RAdeg 14.9 E DEdeg 15.7 Posflg
Corr -0.2
CCDM
Ccdm 11172-7653 RComp Comp A Note1
Note2 Discov num DRAs -1.50 DDEs -11.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 9.2 Sp K2 PmNote *
PmRA -19 PmDE 20 Dm number -76 658 Cat1 CPD
Name2 Cat2 HD 98374 M HD
ADS BDS M ADS BDS N IDS IDS 11139S7620A
HIC
 
 
11172-7653 B
 
 
Coord arcsec 2000 111710.10-765305.5 Coord calc 111710.10-765305.5 Mag 9.85 PmRA -21.00
PmDE -3.0 Tycho2 9414-00052-2 Calc delta mag 0.43
Tycho2
Tycho2 9414-00052-2 Pflag RAmdeg 169.29206534 DEmdeg -76.88486810
PmRA -20.5 PmDE -3.0 E RAmdeg 20 E DEmdeg 27
E pmRA 2.2 E pmDE 2.1 EpRAm 1990.84 EpDEm 1989.72
Num 4 Q RAmdeg 0.2 Q DEmdeg 0.3 Q pmRA 0.2
Q pmDE 0.3 BTmag 11.272 E BTmag 0.062 VTmag 9.854
E VTmag 0.029 Prox 60 TYC T HIP
CCDM RAdeg 169.29227222 DEdeg -76.88486083 EpRA 1990 1.77
EpDE 1990 1.60 E RAdeg 20.4 E DEdeg 26.7 Posflg
Corr -0.2
CCDM
Ccdm 11172-7653 RComp Comp B Note1
Note2 Discov num HJ 4424 DRAs -1.65 DDEs -5.2
R dRAs 10 Year 1919 Theta 353 Rho 7.8
Obs 1 Vmag 9.4 Sp PmNote *
PmRA -14 PmDE -3 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11139S7620B
HIC
 
 
11172-7653 C
 
 
Coord arcsec 2000 111709.62-765305.9 Mag 13.8 Calc delta mag 4.38 Calc coord yes
CCDM
Ccdm 11172-7653 RComp B Comp C Note1
Note2 Discov num DAW DRAs DDEs
R dRAs Year 1919 Theta 267 Rho 7.0
Obs 1 Vmag 13.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11139S7620C
HIC